APA-referens (7:e uppl.)

Greenaway, D. (1991). Global protectionism. Macmillan.

Chicago-referens (17:e uppl.)

Greenaway, David. Global Protectionism. London: Macmillan, 1991.

MLA-referens (9:e uppl.)

Greenaway, David. Global Protectionism. Macmillan, 1991.